D-I Industrial, The Republic of Korea - Komachine Supplier Profile and Product List

- D-I Industrial Co., Ltd. is a leading South Korean manufacturer specializing in the design, development, manufacturing, sales, and service of essential marine power transmission and control systems, including marine transmissions, steering systems, PTOs, and side thrusters, since its establishment in 1990.D-I Industrial Co., Ltd. is a leading South Korean manufacturer specializing in the design, development, manufacturing, sales, and service of essential marine power transmission and control systems, including marine transmissions, steering systems, PTOs, and side thrusters, since its establishment in 1990.
- The company offers a diverse range of marine transmissions, including A/AL/H, HL, DL/BL, and IV models, suitable for various vessels such as high-speed fishing boats, passenger ships, and mid-sized workboats like tankers and tugboats, covering a power range from 75HP to 1770HP.The company offers a diverse range of marine transmissions, including A/AL/H, HL, DL/BL, and IV models, suitable for various vessels such as high-speed fishing boats, passenger ships, and mid-sized workboats like tankers and tugboats, covering a power range from 75HP to 1770HP.
- Key transmission models include DMT25AL, DMT50A, DMT90A, DMT100IV, DMT100HL, DMT110A, DMT135HL, DMT140H, DMT150H, DMT170HL, DMT180HL, DMT190H, DMT190HL, and DMT240H, each optimized for specific horsepower ranges and reduction ratios.Key transmission models include DMT25AL, DMT50A, DMT90A, DMT100IV, DMT100HL, DMT110A, DMT135HL, DMT140H, DMT150H, DMT170HL, DMT180HL, DMT190H, DMT190HL, and DMT240H, each optimized for specific horsepower ranges and reduction ratios.
- Steering systems comprise modular hydraulic helm pumps, cylinders, and handles, available in manual, power-assisted, and electro-hydraulic types, with 32 models covering rudder torque from 91 to 2,135 kg.m, all approved by KOMSA (Korea Maritime Transportation Safety Authority).Steering systems comprise modular hydraulic helm pumps, cylinders, and handles, available in manual, power-assisted, and electro-hydraulic types, with 32 models covering rudder torque from 91 to 2,135 kg.m, all approved by KOMSA (Korea Maritime Transportation Safety Authority).
- Side thrusters significantly enhance vessel maneuverability in confined harbors, during docking, and in operational areas, with the company developing and supplying Korean-style DH products tailored to domestic vessel structures and field requirements, all KOMSA-approved.Side thrusters significantly enhance vessel maneuverability in confined harbors, during docking, and in operational areas, with the company developing and supplying Korean-style DH products tailored to domestic vessel structures and field requirements, all KOMSA-approved.
- Power Take-Off (PTO) units are hydraulic devices mountable on both the front and rear of the engine, offering various configurations such as 1-axis 1-clutch, 2-axis 1-clutch, and 2-axis 2-clutch models for pump or pulley drive applications.Power Take-Off (PTO) units are hydraulic devices mountable on both the front and rear of the engine, offering various configurations such as 1-axis 1-clutch, 2-axis 1-clutch, and 2-axis 2-clutch models for pump or pulley drive applications.
- Core technologies include the design, analysis, manufacturing, and evaluation of spur, helical, and conical (beveloid) gears and power transmission systems, hydraulic friction clutch design and manufacturing, and side thruster and steering system design, analysis, manufacturing, and evaluation.Core technologies include the design, analysis, manufacturing, and evaluation of spur, helical, and conical (beveloid) gears and power transmission systems, hydraulic friction clutch design and manufacturing, and side thruster and steering system design, analysis, manufacturing, and evaluation.
- The company possesses in-house production capabilities for precision machining, gear processing, heat treatment, and non-ferrous casting, ensuring high product quality and precision.The company possesses in-house production capabilities for precision machining, gear processing, heat treatment, and non-ferrous casting, ensuring high product quality and precision.
- Over 30 years of experience and proprietary technology establish its leading position in the marine power transmission sector in South Korea.Over 30 years of experience and proprietary technology establish its leading position in the marine power transmission sector in South Korea.
- Adherence to ISO 9001/14001 quality and environmental management systems ensures excellent quality control and customer satisfaction throughout the product lifecycle, from development to after-sales service.Adherence to ISO 9001/14001 quality and environmental management systems ensures excellent quality control and customer satisfaction throughout the product lifecycle, from development to after-sales service.
- Supply of products to prominent domestic and international engine manufacturers and distributors, including HD Hyundai Infracore, Mitsubishi, Isuzu, Baudouin, and Weichai, demonstrating high reliability and technological prowess.Supply of products to prominent domestic and international engine manufacturers and distributors, including HD Hyundai Infracore, Mitsubishi, Isuzu, Baudouin, and Weichai, demonstrating high reliability and technological prowess.
- A robust global sales, service, and distribution network spanning over 60 countries, reinforcing its competitiveness in international markets.A robust global sales, service, and distribution network spanning over 60 countries, reinforcing its competitiveness in international markets.
- Product certifications from major classification societies such as KR, ABS, DNV, BV, and CRS, confirming compliance with international standards for reliability and safety.Product certifications from major classification societies such as KR, ABS, DNV, BV, and CRS, confirming compliance with international standards for reliability and safety.
- A commitment to user-centric design and continuous new product development, offering optimized specifications and convenience, along with the capability for customized system configurations to meet specific customer needs.A commitment to user-centric design and continuous new product development, offering optimized specifications and convenience, along with the capability for customized system configurations to meet specific customer needs.
- Commercial fishing boats and vesselsCommercial fishing boats and vessels
- Passenger ships and ferriesPassenger ships and ferries
- Workboats (tankers, tugboats, push boats, etc.)Workboats (tankers, tugboats, push boats, etc.)
- Leisure boatsLeisure boats
- Industrial pump drive systemsIndustrial pump drive systems
- Japan, Middle EastJapan, Middle East
- France, Benelux (Belgium, Netherlands, Luxembourg), GermanyFrance, Benelux (Belgium, Netherlands, Luxembourg), Germany
- ISO 9001:2015 Quality Management System CertificationISO 9001:2015 Quality Management System Certification
- ISO 14001 Environmental Management System CertificationISO 14001 Environmental Management System Certification
- KOMSA (Korea Maritime Transportation Safety Authority) approval for all steering system and side thruster modelsKOMSA (Korea Maritime Transportation Safety Authority) approval for all steering system and side thruster models
- KR (Korean Register) product certificationKR (Korean Register) product certification
- ABS (American Bureau of Shipping) product certificationABS (American Bureau of Shipping) product certification
- DNV (DNV GL) product certificationDNV (DNV GL) product certification
- BV (Bureau Veritas) product certificationBV (Bureau Veritas) product certification
- CRS (Croatian Register of Shipping) product certificationCRS (Croatian Register of Shipping) product certification
- Million Dollar Export Tower Award (2013)Million Dollar Export Tower Award (2013)
- Five Million Dollar Export Tower Award (2011)Five Million Dollar Export Tower Award (2011)
- Three Million Dollar Export Tower Award (2005)Three Million Dollar Export Tower Award (2005)